If containers and Kubernetes are the way of the future (which I think they are), then future network models will have to support containers and Kubernetes. Obviously, the combination expects to have IP networking available, but there are multiple options for providing that. One is to deploy “real” IP in the form of an IP…
A Good Step Toward Open RAN and 5G
Is an open 5G infrastructure model really possible? Many (and, of course, most of the 5G vendors) have said it’s not. There are providers of pieces of the 5G software in open-source form, but one area that’s been particularly challenging has been the 5G New Radio (NR). Now, just perhaps, it might be possible, thanks…
5G Pricing, Progress, and Missions
The easiest way to kill a new product or service is to price it wrong. Buyers always compare new stuff with older stuff, and accept a higher price only if they see a clear incremental benefit. Sellers always want to recover incremental costs with price increases. This challenge is now coming to the fore in…
Are We Focused on the “Wrong” Latency Sources?
Does lower latency automatically improve transaction processing? That may sound like a kind-of-esoteric question, but the answer may determine just how far edge computing can go. It could also help to understand what network-infrastructure applications like 5G would mean to mobile edge computing (MEC) and even what kind of edge-computing stimulus we might expect to…
Why Burying Costs in Bandwidth Might be Smart
We could paraphrase an old song to promote a new network strategy. “Just wrap your opex in bandwidth, and photon your opex away.” From the first, a lot of network design has focused on aggregating traffic to promote economies of scale in transport. That has translated into equipment and into protocol features. Many (including me)…
Can Cisco and Other Network Vendors Navigate the Future?
Cisco had a disappointing quarter, and there’s no getting around it. The question then is whether Cisco can “get around it” in future quarters, and the situation in that regard is really complicated. It’s going to depend on just how radical Cisco is willing to be in facing the future. Networking had a golden age,…
Resolving Network/Application Co-Dependency
A lot of our tech advances are about carts and horses, chickens and eggs. In other words, they represent examples of co-dependency. 5G is perhaps the leading example of this, but you can make the same statement about carrier cloud and perhaps even IoT. The common issue with these things is that there’s an application…
When Will This All Be Over?
When will this all be over? That’s the question that’s on everyone’s mind in these pandemic days. There are really two answers, of course. One relates to how long it will be before human interactions won’t be significantly hampered by the virus, and the other relates to how long it will be before behaviors return…
We Need to Think About More than Two-Layer Hybrid Clouds
There are layers of the clouds in the sky. Similarly, for a bunch of reasons, there are (or should be) layers in the cloud applications and infrastructure that companies are adopting or planning. Yes, there are some applications and even some businesses that may view both cloud and data center as a single resource, or…
Why is Microsoft Taking its Own Service Mesh Path?
Microsoft has decided to go its own way on service mesh, or at least to try. Given that Istio, a Google development but still open-source, is the de facto standard in service mesh, why would Microsoft make that decision? Would a service mesh battle help the cloud-native space? Is there a carrier cloud dimension to…
